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WebSockets in Scala, Part 2: Integrating Redis and PostgreSQL

Rock the JVM

Let’s create a validateutility.scala in the following path, src/main/scala/rockthejvm/websockets/domain , and add the following code: package rockthejvm.websockets.domain import cats.data.Validated object validateutility { def validateItem [ F ]( value : String , userORRoom : F , name : String ) : Validated [ String , F ] = { Validated.

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Simplify Data Security For Sensitive Information With The Skyflow Data Privacy Vault

Data Engineering Podcast

The team at Skyflow decided that the second best way is to build a storage system dedicated to securely managing your sensitive information and making it easy to integrate with your applications and data systems. And don’t forget to thank them for their continued support of this show! Atlan is the metadata hub for your data ecosystem.

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Two-Factor Authentication in Scala with Http4s

Rock the JVM

If you want to master the Typelevel Scala libraries (including Http4s) with real-life practice, check out the Typelevel Rite of Passage course, a full-stack project-based course. HOTP scala implementation HOTP generation is quite tedious, therefore for simplicity, we will use a java library, otp-java by Bastiaan Jansen.

Scala 92
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A guide to UDP in Scala with FS2

Rock the JVM

It works by bundling up data in a UDP packet, adding header information, and sending these packets to the target destination. Setting Up Let’s create a new Scala 3 project and add the following to your build.sbt file. Lets see how we can search for network interfaces in scala: import cats.effect. val scala3Version = "3.3.1"

Scala 90
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AWS Glue-Unleashing the Power of Serverless ETL Effortlessly

ProjectPro

They have customer information stored in Amazon Aurora. Jupyter Notebook – Those comfortable and familiar with creating ETL jobs using jupyter notebook can choose this option to create a new Python or Scala ETL job script using this notebook.

AWS 66
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Kafka vs RabbitMQ - A Head-to-Head Comparison for 2025

ProjectPro

With over 10K+ users, RabbitMQ is one of the most widely deployed message brokers that help applications and services exchange information with each other without maintaining homogeneous exchange protocols. Consumers fundamentally act as dummy recipients of the information. What is RabbitMQ?

Kafka 72
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Adopting Spark Connect

Towards Data Science

However, this ability to remotely run client applications written in any supported language (Scala, Python) appeared only in Spark 3.4. In any case, all client applications use the same Scala code to initialize SparkSession, which operates depending on the run mode. getOrCreate() // If the client application uses your Scala code (e.g.,

Scala 75